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Area Code Detail

Area Code 528

North American numbering plan area

Reports, 30 Days 7

Recent FCC and FTC complaint records tied to this area code.

Reports, 180 Days 33

Broader complaint volume used to prioritize indexable pages.

Active Prefixes 15

Distinct NPA-NXX exchanges surfaced from routing and complaint data.

Carriers / Assignees 0

Named carriers, assignees, or code holders found in routing data.

Cities / Rate Centers 0

Distinct cities or rate centers attached to this area code.

States / Territories 0

Coverage footprint visible from NANPA, pooled block, and Canada routing data.

North American Phone Intelligence

Search a phone number, area code, exchange, or short code

Paste raw digits, a formatted phone number, an area code, an NPA-NXX block, or a short code. US and Canada phone lookups route automatically, and international iMessage checks are available separately.

Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Overview

What this area code covers

Regional coverage varies across the NANP data sources on this site.

NPA-NXX

Strongest exchanges inside area code 528

These prefixes combine recent complaint concentration with routing or assignment density, which makes them good candidates for indexing and exploration.

Prefix Complaint Score Routing Rows Companies Cities
528-936 8 0 0 0
528-025 4 0 0 0
528-263 4 0 0 0
528-515 4 0 0 0
528-536 4 0 0 0
528-554 4 0 0 0
528-600 4 0 0 0
528-675 4 0 0 0
528-740 4 0 0 0
528-758 4 0 0 0
528-768 4 0 0 0
528-800 4 0 0 0
528-818 4 0 0 0
528-894 4 0 0 0
528-914 4 0 0 0
Recent Signals

Latest complaint activity tied to 528

Complaint pages are the strongest indexing opportunity for this site right now, especially for exact phone numbers and toll-free exchanges.

FTC report from Township Of Taylorsville, NORTH CAROLINA

April 7, 2026 at 7:52 PM

This report was logged as a live voice. Violation date: April 7, 2026 at 12:00 AM.

FTC report from San Diego, CALIFORNIA

April 6, 2026 at 6:28 PM

This report was logged as a live voice. Category: Calls pretending to be government, businesses, or family and friends. Violation date: April 6, 2026 at 3:00 AM.

FTC report from UTAH

April 3, 2026 at 11:31 AM

This report was logged as a unwanted call. Violation date: March 31, 2026 at 12:24 PM.

FTC report from Metairie, LOUISIANA

April 3, 2026 at 11:29 AM

This report was logged as a robocall. Violation date: April 2, 2026 at 5:19 AM.

FTC report from UTAH

April 3, 2026 at 11:23 AM

This report was logged as a unwanted call. Violation date: March 31, 2026 at 12:08 PM.

FTC report from WASHINGTON

April 2, 2026 at 12:50 PM

This report was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: April 2, 2026 at 4:17 AM.

FTC report from Columbus, OHIO

March 31, 2026 at 7:53 AM

This report was logged as a robocall. Violation date: January 8, 2026 at 4:06 AM.

FTC report from Mattaponi, VIRGINIA

March 12, 2026 at 10:14 AM

528-818-5734 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: March 12, 2026 at 10:13 AM.

FTC report from Sacramento, CALIFORNIA

March 9, 2026 at 4:32 PM

528-936-3972 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: March 9, 2026 at 1:14 PM.

FTC report from Valley Village, CALIFORNIA

March 7, 2026 at 4:02 PM

528-800-1453 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: March 7, 2026 at 11:38 AM.

FTC report from Cypress, TEXAS

March 7, 2026 at 11:04 AM

This report was logged as a robocall. Category: Dropped call or no message. Violation date: February 23, 2026 at 2:07 PM.

FTC report from NEW YORK

March 4, 2026 at 2:11 PM

528-740-6572 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: March 4, 2026 at 12:00 AM.

FTC report from Tallahassee, FLORIDA

March 4, 2026 at 11:56 AM

528-675-4776 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: March 4, 2026 at 11:40 AM.

FTC report from Akron, OHIO

February 24, 2026 at 9:54 AM

This report was logged as a robocall. Violation date: February 11, 2026 at 4:25 PM.

FTC report from Tampa, ILLINOIS

February 23, 2026 at 10:55 AM

528-936-8955 was logged as a live voice. Violation date: February 19, 2026 at 3:48 PM.

FTC report from Cedar Rapids, IOWA

February 20, 2026 at 10:11 AM

528-515-2462 was logged as a robocall. Violation date: February 18, 2026 at 6:37 PM.

FTC report from Norman, OKLAHOMA

February 20, 2026 at 10:03 AM

528-914-2179 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: February 20, 2026 at 8:54 AM.

FTC report from Desoto, MISSOURI

February 6, 2026 at 10:04 AM

This report was logged as a robocall. Category: Medical & prescriptions. Violation date: February 3, 2026 at 8:03 AM.

FTC report from Beckville, TEXAS

January 29, 2026 at 7:37 PM

This report was logged as a robocall. Violation date: January 29, 2026 at 6:34 PM.

FTC report from Liberty Lake, WASHINGTON

January 29, 2026 at 7:01 PM

528-554-6078 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: January 29, 2026 at 3:59 AM.

FTC report from Denver, COLORADO

January 23, 2026 at 5:27 PM

This report was logged as a live voice. Category: Calls pretending to be government, businesses, or family and friends. Violation date: January 23, 2026 at 3:07 PM.

FTC report from Jersey Village, TEXAS

January 21, 2026 at 1:03 AM

This report was logged as a live voice. Violation date: January 20, 2026 at 12:00 PM.

FTC report from Belle Glade, FLORIDA

January 14, 2026 at 3:37 PM

528-263-7579 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: January 14, 2026 at 1:00 PM.

FTC report from Gallitzin, PENNSYLVANIA

January 14, 2026 at 12:33 PM

528-768-7594 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: January 14, 2026 at 10:00 AM.

FTC report from Frederick, MARYLAND

January 14, 2026 at 11:53 AM

528-025-5756 was logged as a live voice. Violation date: January 14, 2026 at 12:15 AM.

FTC report from PENNSYLVANIA

January 13, 2026 at 7:44 AM

This report was logged as a unwanted call. Violation date: January 13, 2026 at 1:12 AM.

FTC report from Vermillion, SOUTH DAKOTA

January 3, 2026 at 12:12 PM

528-600-0923 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: January 3, 2026 at 9:22 PM.

FTC report from Compton, CALIFORNIA

December 7, 2025 at 4:07 PM

This report was logged as a robocall. Category: Warranties & protection plans. Violation date: December 7, 2025 at 11:34 AM.

FTC report from Flo, FLORIDA

December 5, 2025 at 9:24 AM

This report was logged as a unwanted call. Category: Warranties & protection plans. Violation date: December 5, 2025 at 12:00 AM.

FTC report

November 24, 2025 at 4:59 AM

528-894-0401 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: November 21, 2025 at 5:24 PM.

FTC report from Waterford, MICHIGAN

November 21, 2025 at 3:12 PM

528-536-2851 was logged as a robocall. Violation date: November 21, 2025 at 3:10 PM.

FTC report from CALIFORNIA

November 19, 2025 at 1:11 PM

This report was logged as a live voice. Category: Dropped call or no message. Violation date: October 31, 2025 at 1:42 PM.

FTC report from ARIZONA

November 17, 2025 at 6:06 PM

528-758-6195 was logged as a live voice. Category: No Subject Provided. Violation date: November 17, 2025 at 3:30 PM.

FTC report from Calumet, MICHIGAN

October 1, 2025 at 1:50 PM

This report was logged as a live voice. Category: Calls pretending to be government, businesses, or family and friends. Violation date: September 29, 2025 at 2:23 PM.

FTC report from Birmingham, ALABAMA

September 30, 2025 at 5:06 PM

This report was logged as a robocall. Violation date: September 30, 2025 at 4:01 PM.

FTC report from Amsterdam, NEW YORK

September 29, 2025 at 10:04 PM

528-548-4979 was logged as a robocall. Violation date: September 29, 2025 at 3:03 PM.

FTC report from Prudenville, MICHIGAN

September 25, 2025 at 6:54 PM

528-517-8688 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 25, 2025 at 6:45 PM.

FTC report from Conshohocken, PENNSYLVANIA

September 25, 2025 at 12:08 PM

528-906-8057 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 24, 2025 at 12:00 AM.

FTC report from PENNSYLVANIA

September 24, 2025 at 8:32 PM

528-717-0341 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 24, 2025 at 12:00 AM.

FTC report from ILLINOIS

September 22, 2025 at 1:17 PM

This report was logged as a live voice. Violation date: September 22, 2025 at 11:55 AM.